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Sabyasachi Kar

Saby has more than 9 years of Experience in Networking field. His level of commitment and passion towards technology has developed him as an Expert in his field. He has written various blogs and is also a Cisco Live Speaker for NG Multicast.

Problem with LFA : The most common citied topology is the ring topology when it comes to illustrating LFA coverage. If a failure happens at the link between R1-R2 then it cannot sent it to R3 as a FRR backup for R1-R2 as R3 will send the traffic […]

Introduction : The primary objective for Segment routing is Source routing : The Ability of the node to specify a unicast forwarding path, other than the normal shortest path that a particular packet will traverse. Source Routing means an edge node, it can be a server, a top […]

Option C eliminates the requirement to hold all the VPRN on the ASBR. A Multihop eBGP session between the PE routers can be configured. In Option B, all direct knowledge of the remote AS is contained and limited to the ASBR. The Inter AS Option C is to eliminate […]

Inter-AS connectivity is required to interconnect two customers attached to different service providers. In that case, service providers need to exchange the VPRN routing information with each other so that end-to-end connectivity can be formed. There are three variations to do so and are known as Inter-AS models. […]